INVOLUTION

Definition

1. noun reduction in size of an organ or part (as in the return of the uterus to normal size after childbirth).
2. noun a long and intricate and complicated grammatical construction.
3. noun marked by elaborately complex detail. — synonyms: elaborateness, elaboration, intricacy
4. noun the act of sharing in the activities of a group. — synonyms: engagement, participation, involvement
5. noun the process of raising a quantity to some assigned power. — synonyms: exponentiation
6. noun the action of enfolding something. — synonyms: enfolding